Fix a bug in policy_is_reject_star() that was making IPv4 exits break

IPv4-only exits have an implicit "reject [::]/0", which was making
policy_is_reject_star() return 1 for them, making us refuse to do
hostname lookups.

This fix chanes policy_is_reject_star() to ask about which family we meant.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/or/policies.h b/src/or/policies.h
index f8de91133d..d9983e8008 100644
--- a/src/or/policies.h
+++ b/src/or/policies.h
@@ -49,7 +49,7 @@ int policies_parse_exit_policy(config_line_t *cfg, smartlist_t **dest,
 void policies_exit_policy_append_reject_star(smartlist_t **dest);
 void policies_set_node_exitpolicy_to_reject_all(node_t *exitrouter);
 int exit_policy_is_general_exit(smartlist_t *policy);
-int policy_is_reject_star(const smartlist_t *policy);
+int policy_is_reject_star(const smartlist_t *policy, sa_family_t family);
 int getinfo_helper_policies(control_connection_t *conn,
                             const char *question, char **answer,
                             const char **errmsg);